【图像识别汉化研究】DX屏幕像素颜色判断

shane007

几个老外关于DX屏幕像素颜色判断的热烈讨论
! o0 z  L( I# U0 Qhttp://www.xtremedotnettalk.com/showthread.php?p=466159
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. d" l' ?  ^; P2 m% x/ BSurface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
uint[,] data = (uint[,])s.LockRectangle(new Rectangle(0, 0, 32, 32), LockFlags.ReadOnly);
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# q& M  m! _+ E7 i$ i: ^9 {for (int n = 0; n < 100; i++)
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- I0 b2 W9 i( U% [8 N# ^# ^    for (int j = 0; j < 100; j++)
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+ }/ P0 m, r* d+ d' Y        data[n, j] = (uint)Color.White.ToArgb();
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Surface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
5 D. ^  k/ H+ w* d5 H4 n/ ?Stream stream = SurfaceLoader.SaveToStream(ImageFileFormat.Bmp, s, new Rectangle(int locationX, int locationY, 1, 1));
9 ~  [6 l6 j' m4 BBitmap bmp = new Bitmap(stream);
& i  D$ G0 j( f+ R( @& Wstream.Dispose();

Color c = bmp.GetPixel(0, 0);
if (c.R == 255 && c.G == 0 && c.B == 0)
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. ~# E5 P9 o, a4 i4 p5 H1 _* L    // do something
0 g7 t( k# s" w0 s$ r9 w8 J    break;
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